Purchase Solution

Mechanics: Efficiency of the Machine

Not what you're looking for?

Ask Custom Question

A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What is the efficiency of the machine?
a. 92 percent
b. 94 percent
c. 96 percent
d. 97 percent?

Purchase this Solution

Solution Summary

The efficiency of the machine can be found by dividing the useful work by the supplied energy.

Purchase this Solution

Free BrainMass Quizzes
Architectural History

This quiz is intended to test the basics of History of Architecture- foundation for all architectural courses.